Patent US-1913-1051781

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Year filed
Year granted 1913
Office US
Patent number 1051781
Inventors Thomas TESDAL
Inventor country US
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Life-boat
English title Life-boat
Tech fields marine
Filing date 1912-08-03
Full specification filed date
Application number
Grant date 1913-01-28
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? .5?
Serial number 713161
Patent agent
Assigned to
National tech categories USPC 244/119
IPCs
CPCs
Family year 1913
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 3
Number of figures
Number of claims 4

Sources

{{USpatentsources|1051781 espacenet] technically a boat not a plane Inventor location (imputed by HistPat): Portland, OR